Asp.net web api selfhost中的maxRequestLength?文件大小>;100kb将不会上载
我遇到了一个问题,当上传文件大小大于100kb时,不会调用WebAPI控制器。我搜索了一会儿,发现也许我应该在webconfig中设置maxRequestLength。但是如何在自宿主中设置它呢 客户Asp.net web api selfhost中的maxRequestLength?文件大小>;100kb将不会上载,asp.net-web-api,self-hosting,Asp.net Web Api,Self Hosting,我遇到了一个问题,当上传文件大小大于100kb时,不会调用WebAPI控制器。我搜索了一会儿,发现也许我应该在webconfig中设置maxRequestLength。但是如何在自宿主中设置它呢 客户 public async Task<bool> Upload(DeviceFile file,string path) { var formData = new MultipartFormDataContent(); var request = new HttpRequ
public async Task<bool> Upload(DeviceFile file,string path)
{
var formData = new MultipartFormDataContent();
var request = new HttpRequestMessage();
var md5 = new MD5CryptoServiceProvider();
var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read,bufferSize:4096,useAsync:true);
fileStream.Position = 0;
var hash = md5.ComputeHash(fileStream);
fileStream.Position = 0;
formData.Add(
new StreamContent(fileStream),
file.Name,
file.Name,
new {
Info = file.Info,
}
);
request.Method = HttpMethod.Post;
request.Content = formData;
request.RequestUri = new Uri(client.BaseAddress,"api/file/");
try
{
var response = await client.SendAsync(request).ConfigureAwait(false);
await response.Content.ReadAsAsync<bool>().ConfigureAwait(false);
}
catch (Exception ex)
{
this.logger.Log(ex.ToString(), Category.Info, Priority.None);
}
return true;
}
公共异步任务上载(DeviceFile文件,字符串路径)
{
var formData=new MultipartFormDataContent();
var request=new-HttpRequestMessage();
var md5=新的MD5CryptoServiceProvider();
var fileStream=newfilestream(路径,FileMode.Open,FileAccess.Read,FileShare.Read,bufferSize:4096,useAsync:true);
fileStream.Position=0;
var hash=md5.ComputeHash(fileStream);
fileStream.Position=0;
formData.Add(
新的StreamContent(文件流),
文件名,
文件名,
新的{
Info=file.Info,
}
);
request.Method=HttpMethod.Post;
request.Content=formData;
request.RequestUri=新Uri(client.BaseAddress,“api/file/”);
尝试
{
var response=await client.sendaync(请求).ConfigureAwait(false);
wait response.Content.ReadAsAsync().configurewait(false);
}
捕获(例外情况除外)
{
this.logger.Log(例如ToString(),Category.Info,Priority.None);
}
返回true;
}
服务器控制器
public async Task<HttpResponseMessage> Add()
{
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var provider = new MultipartFormDataStreamProvider("D:/");
try
{
await Request.Content.ReadAsMultipartAsync(provider);
// This illustrates how to get the file names.
foreach (MultipartFileData file in provider.FileData)
{
Console.WriteLine(file.Headers.ContentDisposition.FileName);
Console.WriteLine("Server file path: " + file.LocalFileName);
}
foreach (var key in provider.FormData.AllKeys)
{
foreach (var val in provider.FormData.GetValues(key))
{
Console.WriteLine(string.Format("{0}: {1}", key, val));
}
}
return Request.CreateResponse(HttpStatusCode.OK);
}
catch (System.Exception e)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e);
}
}
公共异步任务添加()
{
如果(!Request.Content.IsMimeMultipartContent())
{
抛出新的HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var provider=新的MultipartFormDataStreamProvider(“D:/”);
尝试
{
wait Request.Content.ReadAsMultipartAsync(提供程序);
//这说明了如何获取文件名。
foreach(provider.FileData中的MultipartFileData文件)
{
Console.WriteLine(file.Headers.ContentDisposition.FileName);
Console.WriteLine(“服务器文件路径:+file.LocalFileName”);
}
foreach(provider.FormData.AllKeys中的var键)
{
foreach(provider.FormData.GetValues(键)中的var val)
{
WriteLine(string.Format(“{0}:{1}”,key,val));
}
}
返回Request.CreateResponse(HttpStatusCode.OK);
}
捕获(System.e例外)
{
返回请求.CreateErrorResponse(HttpStatusCode.InternalServerError,e);
}
}
可以在自主机配置对象上设置MaxReceivedMessageSize
再次感谢,我设置了httpsConfig.MaxReceivedMessageSize=655360;httpsConfig.MaxBufferSize=655360;